from selenium.webdriver.support.wait import WebDriverWait


class Base():
    def __init__(self, driver):
        self.driver = driver

    def open_url(self, url):
        self.driver.get(url)
        # 元素定位

    def find_element(self, loc):
        try:
            WebDriverWait(self.driver, 20, 1).until(lambda driver: driver.find_element(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception as e:
            print(e)

        # 点击

    def click(self, loc):
        self.find_element(loc).click()

        # 输入

    def send_keys(self, loc, text):
        self.find_element(loc).send_keys(text)

        # 切换窗口

    def window_handles(self):
        self.driver.switch_to.window(self.driver.window_handles[-1])